Cita APA (7th ed.)
Le Bon, G. (2001). The Crowd: A study of the popular mind. Batoche.
Cita Chicago (17th ed.)
Le Bon, Gustave. The Crowd: A Study of the Popular Mind. Kitchener, Ont.: Batoche, 2001.
Cita MLA (9th ed.)
Le Bon, Gustave. The Crowd: A Study of the Popular Mind. Batoche, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.